Provide an appropriate response.A shipment of 20 digital cameras contains two that are defective. A random sample of three is selected and tested. Let X be the random variable associated with the number of defective cameras in a sample. Find the probability distribution of X and the expected number of defective cameras in a sample.
What will be an ideal response?
; 0.3
Mathematics
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B. 
C. 
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Perform the operation and give the answer as a fraction in lowest terms.- 
+ - 
A. - 
B. - 
C. 
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Provide an appropriate response.Is it possible or not possible to set up a one-to-one correspondence between ? and 
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